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What is to be added to 15% of 180 so tha...

What is to be added to 15% of 180 so that the sum is equal to 20% of 360?
180 के 15% में क्या जोड़ा जाना चाहिए है ताकि योग 360 के 20% के बराबर हो?

A

40

B

60

C

50

D

49

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